Lesson 1 Session 1 Using mental math strategies for addition

There are 7 apples in the basket. You put in 5 more. How many apples are there in all?

• 10 apples

• 11 apples

• 12 apples

• 13 apples

Tags

CCSS.2.OA.C.3

4 + ___ = 10

• 5

• 6

• 7

• 8

Tags

CCSS.1.OA.D.8

There are 8 kids at the fair. Then 7 more kids arrive. How many kids are there in all at the fair?

• 14 kids

• 15 kids

• 16 kids

• 17 kids

Tags

CCSS.1.OA.A.1